.box {
  display: flex;
  padding: 20px;
  justify-content: center;
  flex-wrap: wrap;
  .item_box {
    width: 600px;
    height: 260px;
    margin: 20px;
    box-sizing: border-box;
    box-shadow:  0 0 1px #000000;
    padding: 20px;
    background-color: #fff;

    //第一个
    .fir_head {
      display: flex;
      justify-content:space-between ;
      line-height: 40px;
      .fir_left {
        font-size: 24px;
        font-weight: 600;
      }

      .fir_right {
        width: 200px;
        display: flex;
        justify-content: space-between;
        cursor: pointer;
      }
      .fir_right_on {
        color:#c280ff
      }
    }
    .fir_mian {
      display: flex;
      justify-content: space-around;
      margin-top: 60px;

      .fir_mian_item {
        text-align: center;
        .fir_title {
          margin-bottom: 10px;
          color:#aaa;
          font-size: 16px;
          font-weight: 500;
        }
        div {
          font-size: 24px;
          font-weight: 700;
        }
      }
    }
  }

}